<% way_details.way_nodes.each do |wn| %>
<tr><td>
<%= link_to h(printable_name(wn.node)), :action => "node", :id => wn.node_id.to_s %>
- <% if wn.node.ways.size > 1 then %>
- (also part of <%= wn.node.ways.reject { |w| w.id == way_details.id }.map { |w| link_to(h(printable_name(w)), :action => "way", :id => w.id.to_s) }.join(", ") %>)
+ <% related_ways = wn.node.ways.reject { |w| w.id == way_details.id } %>
+ <% if related_ways.size > 0 then %>
+ (also part of <%= related_ways.map { |w| link_to(h(printable_name(w)), :action => "way", :id => w.id.to_s) }.join(", ") %>)
<% end %>
</td></tr>
<% end %>